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MARINE CORPS MARATHON 2025

Jack Olcott

Kensington, MD

Bib: 19473 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 39%
Gender (Male)
#0 / 17709
Top 45%
Division (M25-29)
#0 / 2720
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:52/mi
30:39
↑ 279↓ 164
10K· 6.21 mi
9:36/mi
1:00:29
↑ 103↓ 217
15K· 9.32 mi
9:21/mi
1:29:32
↑ 51↓ 55
21K· 13.05 mi
9:40/mi
2:05:34
↑ 20↓ 37
25K· 15.53 mi
9:53/mi
2:30:07
↑ 35
30K· 18.64 mi
10:05/mi
3:01:28
↑ 58↓ 57
35K· 21.75 mi
11:10/mi
3:36:11
↑ 98↓ 92
40K· 24.85 mi
11:27/mi
4:11:45
↑ 36↓ 53
Finish· 26.22 mi
10:58/mi
4:26:42
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:05:349:37 /mi⚡ faster
2nd Half
2:21:0710:43 /mi+12.4%
Positive split — 12.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:399:523.11 mi30:39
9:52
-
10K
1:00:299:443.10 mi29:50
9:36
-0:16
15K
1:29:329:363.11 mi29:03
9:21
-0:15
21K
2:05:349:373.73 mi36:02
9:40
+0:19
25K
2:30:079:402.48 mi24:33
9:53
+0:13
30K
3:01:289:443.11 mi31:21
10:05
+0:12
35K
3:36:119:563.11 mi34:43
11:10
+1:05
40K
4:11:4510:083.10 mi35:34
11:27
+0:17
Finish(26.22 mi)
4:26:4210:111.37 mi14:57
10:58
-0:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:21 /mi

Average Pace

10:11 /mi

Slowest Pace

11:27 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

29:03

11% of race

Time at Steady Pace

2:32:25

57% of race

Time at Slower Pace

1:25:14

32% of race

Average Pace: 10:10 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi10812778115281110379711604
10K3.10 mi11970-11588505-7241647-1191319592461783
15K3.11 mi11622+3488299+2061626+211110379711604
21K3.73 mi11485+1378209+901630-41148481591645
25K2.48 mi11636-1518264-551641-111299088761746
30K3.11 mi11370+2668034+2301608+331093975141513
35K3.11 mi11626-2568052-181611-31369986951671
40K3.10 mi11737-1117998+541601+101319881281583
Finish(26.22 mi)1.37 mi11709+287929+691597+41175772831479

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×18story building
+279ft-164ft

Overall

11103

Males

7971

M25-29

7971

5K→10K

3.1 - 6.2 mi

Top 44%
×11story building
+103ft-217ft

Overall

13195

Males

9246

M25-29

9246

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+51ft-55ft

Overall

11103

Males

7971

M25-29

7971

15K→21K

9.3 - 13.1 mi

Top 38%
×1story
+20ft-37ft

Overall

11484

Males

8159

M25-29

8159

21K→25K

13.1 - 15.5 mi

Top 43%
×2story building
+35ft-8ft

Overall

12990

Males

8876

M25-29

8876

25K→30K

15.5 - 18.6 mi

Top 36%
×2story building
+58ft-57ft

Overall

10939

Males

7514

M25-29

7514

30K→35K

18.6 - 21.8 mi

Top 46%
×2story building
+98ft-92ft

Overall

13699

Males

8695

M25-29

8695

35K→40K

21.8 - 24.9 mi

Top 44%
×2story building
+36ft-53ft

Overall

13198

Males

8128

M25-29

8128

40K→Finish

24.9 - 26.2 mi

Top 39%
×5story building
+80ft-24ft

Overall

11757

Males

7283

M25-29

7283

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#10812
5K → 10K
122062*-1158
#10812 → #11970
10K → 15K
123471*+348
#11970 → #11622
15K → 21K
215352*+137
#11622 → #11485
21K → 25K
350199*-151
#11485 → #11636
25K → 30K
162428*+266
#11636 → #11370
30K → 35K
523267*-256
#11370 → #11626
35K → 40K
407296*-111
#11626 → #11737
40K → Finish
128156*+28
#11737 → #11709
TOTALS
31282231*-897
#10812 → #11709

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions